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DINESH PUBLICATION-THE BORON FAMILY -RQ(Revision Questions From Competitive Exams.)
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- BF(3) molecule has planar structure. Correct explanation for this is
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- Purification of aluminum by electroysic refiering is known as
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- Which one of the following is not a use of potash alum ?
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- Bauxite is an ore of
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- Which of the following is known as pseudoalum?
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- What is the molecular formula of Borazole ?
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- Which one of the following is used to remove silicon dioxide in the Se...
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- Alum helps in purification water by
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- Aluminium oxide is not reduced by chemical reactions since
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- Corundum is an ore of
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